Patents by Inventor Jhe H. Lee

Jhe H. Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5175629
    Abstract: A superimposing circuit for a video apparatus comprises a first switch circuit for selecting an input video signal in response to a selected record or a playback mode, a second switch circuit for synthesizing a video signal and character information during the record mode, a third switch circuit for synthesizing the video signal and the character information during the playback mode, a switch device, a comparator for receiving the output of the switch device as a reference level, a character generating circuit, and a controller for controlling the switching of the second switch circuit and the third switching circuit in accordance with the selected one of the record mode and the playback mode.
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: December 29, 1992
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jhe H. Lee, Hyun J. Park